A compound X, of boron, reacts with NH3
Question:

A compound X, of boron, reacts with NH3 on heating to give another compound

Y which is called inorganic benzene. The compound X can be prepared by

treating BF3 with Lithium aluminium hydride. The compounds X and Y are

represented by the formulas.

(i) B2H6, B3N3H6

(ii) B2O3, B3 N3 H6

(iii) BF3, B3N3 H6

(iv) B3N3H6, B2H6

Solution:

Option (i) B2H6, B3N3H6 is the answer.

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